1974218351

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{203339}}^1$

素因数の和:203438

約数の個数: 16

約数和(自身を含む): 2407545600

約数和(自身を除く): 433327249

約数列:

[1, 7, 19, 73, 133, 511, 1387, 9709, 203339, 1423373, 3863441, 14843747, 27044087, 103906229, 282031193, 1974218351]

約数ペア:

[(1, 1974218351), (7, 282031193), (19, 103906229), (73, 27044087), (133, 14843747), (511, 3863441), (1387, 1423373), (9709, 203339)]